Live map
Arabian Sea · Node Network
Argo · Argovis · Currents · Copernicus Marine
Sea-surface temp
NASA GIBS · GHRSST MUR L4
data day 2026-09-25
Current speed
Copernicus Marine · surface velocity
data day 2026-09-26
data day 2026-09-25
About · Data provenance
The Thalwag Ocean Dashboard is a prototype ocean-intelligence platform. It brings live telemetry from ocean sensor nodes together with open oceanographic data - sea-surface temperature, ocean currents and Argo float positions today, with more to follow - on a single interactive map.
The goal is a unified, trusted picture of the ocean, built in part from India's fishing fleet as a distributed observation network.
Honesty note. Sensor-node readings are simulated until hardware is deployed, and are labelled SIMULATED everywhere they appear. Open ocean data is real and credited to its source.

Sensor nodes
SIMULATEDESP32 + LoRa telemetry (GPS, sea temperature)
Hardware not yet deployed; readings are generated and stored with an is_simulated flag.
Sea-surface temperature
REALDaily global analysis imagery, decoded back to °C from NASA's published colour table.
Argo floats
REALPositions of autonomous profiling floats.
Ocean currents
REALGlobal surface velocity, via Copernicus Marine
Modelled surface currents; toggle on the map to view.
Coastline & depth contours
REALLand drawn without political boundaries; depths at 200, 1 000, 2 000 and 4 000 m.
Basemap
REALPlace names.
- Projection
- Web Mercator
- Datum
- WGS 84
- Depths
- metres
- Temperatures
- °C
- Times
- your clock · UTC on hover